Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4PUG callsign genealogy
Currently held by de Marchena, Octavio
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KD4PUG's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD4PUG.
- de Marchena, OctavioNCgranted 2012-04-02cancelled 2020-10-31